m68k/mac: fix nubus slot irq disable and shutdown
Improve NuBus slot interrupt handling code and documentation. This patch fixes the NuBus NIC (mac8390) in my Quadra 700.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h
index 53e831c..aeeedf8 100644
--- a/arch/m68k/include/asm/mac_via.h
+++ b/arch/m68k/include/asm/mac_via.h
@@ -257,6 +257,8 @@
extern void via_register_interrupts(void);
extern void via_irq_enable(int);
extern void via_irq_disable(int);
+extern void via_nubus_irq_startup(int irq);
+extern void via_nubus_irq_shutdown(int irq);
extern void via1_irq(unsigned int irq, struct irq_desc *desc);
extern void via1_set_head(int);
extern int via2_scsi_drq_pending(void);